package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.domian.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.CacheService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * @author 何须浅碧深红色
 * @date 2022/9/16
 */
@RestController
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    private CacheService cacheService;
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user,  HttpSession session) {
        String phone = user.getPhone();
//        userService.keys("123456");
        if (StringUtils.isNotEmpty(phone)){
            Integer code = ValidateCodeUtils.generateValidateCode(6);
            SMSUtils.sendMessage(phone,code.toString());
            session.setAttribute(phone,code);
            return R.success("手机验证码短信发送成功");
        }
        return R.success("手机验证码短信发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
//        log.info(map.toString());
        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
//        String code = map.get("code").toString();
        //设值
//        cacheService.set("code","123456");
        String code = "123456";
        Boolean codes = cacheService.expire("123456", 5, TimeUnit.MINUTES);
        if (codes){
            System.out.println("验证码已过期，请重新获取验证码");
            return R.error("登录失败");
        }
        String codeInSession = "123456";
        //从Session中获取保存的验证码
//        Object codeInSession = session.getAttribute(phone);

        //进行验证码的比对（页面提交的验证码和Session中保存的验证码比对）
        if(codeInSession != null && codeInSession.equals(code)){
            //如果能够比对成功，说明登录成功

            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);

            User user = userService.getOne(queryWrapper);
            if(user == null){
                //判断当前手机号对应的用户是否为新用户，如果是新用户就自动完成注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);
        }
        return R.error("登录失败");
    }
    @PostMapping("/loginout")
    public R<String> logout(HttpServletRequest request){
        request.getSession().removeAttribute("user");
        return R.success("退出成功");
    }
}
